Rock Identifier
Amber (Fossilized Tree Resin) — gemstone
gemstone

Amber

Fossilized Tree Resin

AI-generated identification · may be incorrect

Hardness 2-2.5 on Mohs scale, golden-yellow to orange-brown color, resinous luster, amorphous crystal structure, specific gravity 1.05-1.10.

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Physical properties

Hardness 2-2.5 on Mohs scale, golden-yellow to orange-brown color, resinous luster, amorphous crystal structure, specific gravity 1.05-1.10.

Formation & geological history

Formed from the fossilization of tree resin, primarily originating from coniferous trees during the Cretaceous to Tertiary periods.

Uses & applications

Used extensively in jewelry, ornamental carvings, and scientific research due to preserved inclusions like ancient insects.

Geological facts

Amber is warm to the touch and can generate static electricity when rubbed with cloth.

Field identification & locations

Identified by its low specific gravity, warm feel, and electrostatic properties; found in amber deposits worldwide, notably the Baltic region.